# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-mail/uw-imap/uw-imap-2004g-r2.ebuild,v 1.13 2006/05/17 08:45:57 ferdy Exp $

inherit eutils flag-o-matic

MY_P="imap-${PV}"
S=${WORKDIR}/${MY_P}

DESCRIPTION="UW server daemons for IMAP and POP network mail protocols."
SRC_URI="ftp://ftp.cac.washington.edu/imap/${MY_P}.tar.Z"
HOMEPAGE="http://www.washington.edu/imap/"

LICENSE="as-is"
SLOT="0"
KEYWORDS="alpha amd64 hppa ppc ppc64 sparc x86"
IUSE="ipv6 ssl kerberos clearpasswd"

PROVIDE="virtual/imapd"
PROVIDE="${PROVIDE} virtual/imap-c-client"
DEPEND="!net-mail/vimap
	!virtual/imap-c-client
	>=net-mail/uw-mailutils-2004g
	virtual/libc
	>=sys-libs/pam-0.72
	>=net-mail/mailbase-0.00-r8
	ssl? ( dev-libs/openssl )
	kerberos? ( virtual/krb5 )"

pkg_setup() {
	echo
	if use clearpasswd; then
		ewarn "Building uw-imap with cleartext LOGIN allowed. Disable \"clearpasswd\" USE"
		ewarn "flag to restrict cleartext LOGIN to SSL/TLS sessions only."
	else
		if use ssl; then
			ewarn "Building uw-imap with cleartext LOGIN restricted to SSL/TLS sessions only."
			ewarn "Enable \"clearpasswd\" flag to allow unrestricted cleartext LOGIN."
		else
			ewarn "You have disabled SSL for uw-imap, but want cleartext passwords restricted to"
			ewarn "SSL/TLS sessions only. Either enable \"ssl\" USE flag, or \"clearpasswd\""
			ewarn "USE flag."
			die "Impossible USE flag combination, see above message"
		fi
	fi
	echo
	# ewarn people not using pam with this file
	if ! built_with_use net-mail/mailbase pam ; then
		echo
		ewarn "It is needed to have the net-mail/mailbase package"
		ewarn "  built with the pam use flag activated. Please rebuild"
		ewarn "  net-mail/mailbase with pam activated."
		echo
		die "mailbase has to be built with pam use flag"
	fi
}

src_unpack() {
	unpack ${A}
	# Tarball packed with bad file perms
	chmod -R ug+w ${S}

	cd ${S}

	if use amd64; then
		# Apply our patch to actually build the shared library for PHP5
		epatch ${FILESDIR}/${PN}-2004c-amd64-so-fix.patch
	fi

	# Now we must make all the individual Makefiles use different CFLAGS,
	# otherwise they would all use -fPIC
	sed -i -e "s|\`cat \$C/CFLAGS\`|${CFLAGS}|g" src/dmail/Makefile \
		src/imapd/Makefile src/ipopd/Makefile src/mailutil/Makefile \
		src/mlock/Makefile src/mtest/Makefile src/tmail/Makefile \
		|| die "sed failed patching Makefile CFLAGS."
	# Now there is only c-client left, which should be built with -fPIC
	append-flags -fPIC

	cd ${S}/src/osdep/unix/
	cp Makefile Makefile.orig
	sed \
		-e "s:BASECFLAGS=\".*\":BASECFLAGS=:g" \
		-e 's,SSLDIR=/usr/local/ssl,SSLDIR=/usr,g' \
		-e 's,SSLCERTS=$(SSLDIR)/certs,SSLCERTS=/etc/ssl/certs,g' \
		< Makefile.orig > Makefile

	# Uncomment this for MBX support
	#cp Makefile Makefile.orig2
	#sed \
	#	-e "s:CREATEPROTO=unixproto:CREATEPROTO=mbxproto:" \
	#	-e "s:EMPTYPROTO=unixproto:EMPTYPROTO=mbxproto:" \
	#	< Makefile.orig2 > Makefile
}

src_compile() {
	local mymake
	local ipver
	ipver="IP=4"

	use ipv6 && echo ipv6
	use kerberos && echo kerberos
	use ssl && echo ssl
	use ipv6 && ipver="IP=6"
	use kerberos \
	  && mymake="EXTRAAUTHENTICATORS=gss"
	if use ssl; then
		cd ${S}
		echo ${mymake}
		if use clearpasswd; then
			yes | make lnp ${mymake} ${ipver} SSLTYPE=unix EXTRACFLAGS="${CFLAGS}" || die
		else
			yes | make lnp ${mymake} ${ipver} SSLTYPE=unix.nopwd EXTRACFLAGS="${CFLAGS}" || die
		fi


		local i
		for i in imapd ipop3d; do
			umask 077
			PEM1=`/bin/mktemp ${T}/openssl.XXXXXX`
			PEM2=`/bin/mktemp ${T}/openssl.XXXXXX`
			/usr/bin/openssl req -newkey rsa:1024 -keyout $$PEM1 \
				 -nodes -x509 -days 365 -out  $$PEM2 << EOF
--
SomeState
SomeCity
SomeOrganization
SomeOrganizationalUnit
localhost.localdomain
root@localhost.localdomain
EOF

			cat $$PEM1 >  ${i}.pem
			echo ""    >> ${i}.pem
			cat $$PEM2 >> ${i}.pem
			rm $$PEM1 $$PEM2
			umask 022
		done
	else
		yes | make lnp ${mymake} ${ipver} SSLTYPE=none EXTRACFLAGS="${CFLAGS}" || die
	fi
}

src_install() {
	into /usr
	dosbin imapd/imapd ipopd/ipop?d dmail/dmail tmail/tmail
	dobin mlock/mlock

	if use ssl; then
		dodir /etc/ssl/certs
		mv imapd.pem ${D}/etc/ssl/certs
		mv ipop3d.pem ${D}/etc/ssl/certs
	fi

	if use amd64; then
		dolib.so c-client/libc-client.so.1.0.0
		cd ${D}/usr/$(get_libdir)
		ln -s libc-client.so.1.0.0 libc-client.so.1
		ln -s libc-client.so.1.0.0 libc-client.so
	fi

	cd ${S}

	insinto /usr/include/imap
	doins c-client/{c-client,mail,imap4r1,rfc822,misc,smtp,nntp}.h
	doins c-client/linkage.{c,h}
	doins c-client/{osdep,env_unix,env,fs,ftl,nl,tcp}.h
	dolib.a c-client/c-client.a
	dosym /usr/$(get_libdir)/c-client.a /usr/$(get_libdir)/libc-client.a

	doman src/ipopd/ipopd.8 src/imapd/imapd.8
	doman src/dmail/dmail.1 src/tmail/tmail.1

	dodoc CPYRIGHT README docs/*.txt docs/CONFIG docs/RELNOTES

	docinto rfc
	dodoc docs/rfc/*.txt

	# gentoo config stuff
	insinto /etc/xinetd.d
	newins ${FILESDIR}/uw-imap.xinetd  imap
	newins ${FILESDIR}/uw-ipop2.xinetd ipop2
	newins ${FILESDIR}/uw-ipop3.xinetd ipop3
	newins ${FILESDIR}/uw-ipop3s.xinetd ipop3s
	newins ${FILESDIR}/uw-imaps.xinetd imaps
}